Applications and use-cases

The way we relate to audio is changing fundamentally. It has become a crucial component of almost every aspect of our interaction with digital content, from listening to music, watching movies and playing games, to online meetings, phone calls, podcasts, audiobooks. Adding to that the rise of AI, VR/AR/XR headsets and smart glasses, audio is rapidly becoming an essential part of our everyday lives.


Unfortunately, listening with traditional headphones can be a rather unnatural and fatiguing experience. This is because the sound is perceived as being “inside the head”, since the headphones are not able to convey the natural spatial cues that we use to localize voices, sense the distance to objects and help us understand the environment around us.


IDUN audio enables spatial audio on any headset. By running embedded software on the headset (edge processing), the natural spatial properties of sound can be reintroduced to over-the-head headphones, earbuds and smart glasses. 


Our technology unlocks large-scale opportunities across multiple markets


  • Consumer headsets: delivering industry-leading immersion for music, movies, podcasts and on-the-go gaming
  • Enterprise headsets: improving multi-talker engagement and reducing fatigue during meetings
  • VR/AR/XR smart glasses: immersive experiences for productivity, training, navigation, and entertainment
  • Dual-use and industrial applications: enabling situational awareness and directional critical communication 
  • Audio-first AI interface: a virtual auditory display AI assistants and communicating with connected devices 


With audio consumption surging and headsets becoming a constant companion, IDUN’s spatial audio positions itself as a core enabler of the next generation of audio experiences, across a large range of use cases and audio applications.

A rapidly expanding market

We are on the cusp of a world where headsets are becoming the major wearable device through which we will be experiencing digital content. In just a few years, the number of wireless headsets is expected to double from 500 million today to more than a billion by 2029. At the same time, these devices are becoming more intelligent, equipped with powerful processors and advanced sensors. Headsets are no longer just accessories. They are fast becoming the primary gateway for communication, entertainment, learning and productivity.


magine a world where


  • someone is chatting with an AI assistant in from directly in front them, while notifications from devices and apps are played from know spatial locations
  • a gamer is fully immersed in an online game, being able to sense the footsteps of an opponent from behind and the rustle of the grass as they move, just like in real life.
  • a professional is spending hours in virtual meetings without the fatigue from “voices in the head”. Instead, speech sounds natural and clear and is located in real space.
  • a student is learning history through immersive audio lessons, hearing voices and environments as if they were standing in ancient Rome.
  • a pilot or a field engineer is using an enterprise- or dual-use headset that enables natural situational awareness, enhancing both safety and performance.


This is what dynamic spatial audio makes possible. By bringing back the natural cues of hearing (direction, distance and the sense of the acoustical environment) spatial audio transforms headset listening into an authentic, human experience. Headset brands already recognize spatial audio as the next defining feature for headsets. To support this at scale, they need software that can deliver spatial rendering inside their headset efficiently, reliably and with uncompromising quality.


IDUN audio’s dynamic spatial audio not only enhances the audio, it redefines how people connect, communicate, and experience all digital audio content.

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